Defining a Relevant Time Frame for Automatic Signal Generation in Small Pharmacovigilance DatabasesGonçalves, M.S.Clérigo, M.I.Araújo, A.Carmona, R.Author informationPharmacovigilance Department, National Institute of Pharmacy and Medicines (INFARMED), Lisbon, PortugalDrug Safety 29(10):p 911-1010, 2006.Copyright © 2006 Adis Data Information BV